Senior Fullstack Engineer

Sonatafy Technology - Mexico

Fullstack software engineer at Sonatafy Technology responsible for developing new application features and collaborating with cross-functional teams. Ensure existing functionality remains robust and well-tested.

Posted 6/27/2026full-timeRemote • Arizona • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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The ideal candidate must demonstrate strong technical expertise in application development and a collaborative approach to problem-solving within Agile teams. They should effectively engage with cross-functional partners to align technology solutions with business objectives.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Node.jsReactTypeScriptPostgreSQLCaching LayersAPI DevelopmentCloud EnvironmentGraphQLRESTful API DesignDocker

Soft Skills

CollaborationCommunicationConstructive FeedbackProblem-SolvingAgile Methodology

Tools & Technologies

KubernetesRedisAWSGCPAzure

Industry Keywords

Event-Driven ArchitecturePerformance OptimizationApplication ScalingDatabase EfficiencyIntegrated Technology Solutions

Tech Stack

Tools & technologies

AWSAzureCloudDockerGoogle Cloud PlatformGraphQLJavaScriptKafkaKubernetesNode.jsPostgresReactRedisTypeScript

About the role

Key responsibilities & impact

Design, develop, and maintain new application features while ensuring existing functionality remains robust and well-tested
Write efficient and maintainable code with comprehensive test coverage, collaborating with QA engineers to test features and automate testing
Co-deliver and validate integrated technology solutions with the client and partner technology team members
Collaborate within an Agile Scrum team, engaging in sprint planning, daily standups, backlog refinement, and sprint reviews
Develop a deep understanding of our customer's software and participate actively in code reviews and design discussions, providing constructive feedback and suggesting technology and process enhancements
Partner with Product team members, DevOps engineers, and InfoSec professionals to align development efforts with business goals

Requirements

What you’ll need

6+ years of experience in Node.js, React, and TypeScript
6+ years of experience with PostgreSQL or similar relational databases
Proven experience in optimizing performance, scaling applications, and improving database efficiency
Experience implementing and operating caching layers (e.g., Redis)
Experience with API development and external system integrations
Experience working in a Cloud Environment, such as AWS, GCP, or Azure
Demonstrated understanding of GraphQL and/or RESTful API design
Hands-on experience with Docker and Kubernetes
Knowledge of event-driven architecture patterns (Kafka or similar)

Benefits

Comp & perks

Competitive compensation
Remote-first lifestyle
Career growth opportunities across industries and technologies